Attach ceramic grill plates, and preheat grill to 375°
Place mushrooms on grill, top with bacon and grill 4 minutes
Remove mushrooms and bacon, set aside
Press SEAR button on grill, wait until it heats to 500°; season steaks with garlic salt and pepper
Place steaks on grill and sear for 90 seconds (grill will return to 350° after 90 seconds on sear)
Grill at 350° for 4 minutes
Remove steaks from grill and top with mushrooms, bacon, and blue cheese